.selectBar{
  width: 100%;
  height: 50px;
  background-color: #f2f5f8;
  font-size: 16px;
  z-index: 2;
}
.off{
  margin: 0;
  box-sizing: border-box;
  height: 50px;
  width: 120px;
  line-height: 50px;
  text-align: center;
  color: #13a677;
}
.define{
  margin: 0;
  height: 50px;
  line-height: 50px;
  flex: 1;
  background-color: #13a677;
  color: #fff;
  text-align: center;
}